Tomonao Nakayasu

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molded product
- Patent number 12,153,357
- Issue date Nov 26, 2024
- Canon Kabushiki Kaisha
- Kouga Okada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing a member, optical member and optical element
- Patent number 10,942,303
- Issue date Mar 9, 2021
- Canon Kabushiki Kaisha
- Masato Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing a member, optical member and optical element
- Patent number 10,203,437
- Issue date Feb 12, 2019
- Canon Kabushiki Kaisha
- Masato Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT, OPTICAL UNIT, OPTICAL DEVICE, METHOD FOR ADJUSTING...
- Publication number 20240418599
- Publication date Dec 19, 2024
- Canon Kabushiki Kaisha
- MASATSUGU KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
MOLDED PRODUCT
- Publication number 20230382597
- Publication date Nov 30, 2023
- Canon Kabushiki Kaisha
- KOUGA OKADA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SURFACE TREATMENT METHOD, MANUFACTURING METHOD FOR PRODUCT, SURFACE...
- Publication number 20230034269
- Publication date Feb 2, 2023
- Canon Kabushiki Kaisha
- Kouga Okada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MANUFACTURING A MEMBER, OPTICAL MEMBER AND OPTICAL ELEMENT
- Publication number 20190154890
- Publication date May 23, 2019
- Canon Kabushiki Kaisha
- Masato Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING A MEMBER, OPTICAL MEMBER AND OPTICAL ELEMENT
- Publication number 20160077250
- Publication date Mar 17, 2016
- Canon Kabushiki Kaisha
- Masato Tanaka
- G02 - OPTICS